CN209534816U - Backrest for the seat assembly in vehicle - Google Patents
Backrest for the seat assembly in vehicle Download PDFInfo
- Publication number
- CN209534816U CN209534816U CN201821656918.1U CN201821656918U CN209534816U CN 209534816 U CN209534816 U CN 209534816U CN 201821656918 U CN201821656918 U CN 201821656918U CN 209534816 U CN209534816 U CN 209534816U
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- China
- Prior art keywords
- guiding piece
- backrest
- piston
- actuator
- vehicle
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/26—Anchoring devices secured to the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
- B60N2/4235—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces transversal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/688—Particular seat belt attachment and guiding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0002—Type of accident
- B60R2021/0006—Lateral collision
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0002—Type of accident
- B60R2021/0009—Oblique collision
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01034—Controlling a plurality of restraint devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01286—Electronic control units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R2022/1818—Belt guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
- Air Bags (AREA)
Abstract
A kind of backrest for the seat assembly in vehicle, comprising: vertical center line；And the guiding piece of belt-strap, the guiding piece have first position and the second position；Wherein, the second position is than the first position closer to the vertical center line.The backrest further includes frame and at least partly covers the decoration of the frame.The guiding piece is operatively coupled to the frame.The guiding piece can be at least partially disposed on above the decoration.The backrest can also include having the actuator of piston so that the guiding piece is mobile.The piston can be operably connected to the guiding piece below the decoration, and the piston has first position and the second position.When the piston is in the first position, the guiding piece is in the first position.When the piston is in the second position, the guiding piece is in the second position.The actuator can be the pyrotechnic actuator of controller control.
Description
Technical field
The utility model relates generally to a kind of seat assembly for vehicle, and is inclining more specifically to one kind
Tiltedly or the second position is moved to from first position during the collision accident of distal side to be appropriately directed to maintain the occupant of seat assembly
On belt-strap guiding piece.
Background technique
Vehicle generally includes one or more seat assemblies to support occupant during vehicle use.Each seat assembly is logical
Often with there is belt-strap, the belt-strap is configured to maintain occupant on seat assembly during collision accident.
Some vehicles further include one or more air bags to protect occupant during collision accident.
Utility model content
It is according to the present utility model in a first aspect, a kind of backrest for the seat assembly in vehicle includes: vertical
Middle line；And the guiding piece of belt-strap, the guiding piece have first position and the second position；Wherein, the second
It sets than the first position closer to the vertical center line.
The embodiment of the first aspect of the utility model may include any one of following characteristics or combination:
Frame and the decoration at least partly covering the frame, wherein the guiding piece is operably linked to
The frame, and wherein, the guiding piece is at least partially disposed on above the decoration；
Actuator with piston, the piston are operably connected to the guiding piece below the decoration,
The piston has first position and the second position, wherein when the piston is in the first position, at the guiding piece
In the first position, and wherein, when the piston is in the second position, the guiding piece is in the second
It sets；
It is attached to the track of the frame, and the connector slidingly supported by the track, the connector
The piston is operably connected to the web guide；
The actuator is attached to the frame by bracket, the bracket, wherein the connector is arranged in the cause
Between dynamic device and the frame；
The actuator is pyrotechnic actuator；
The track is arranged between the actuator and the guiding piece；
Top, wherein the connector is arranged adjacent to the top of the backrest；
The first position of the guiding piece and the second position of the guiding piece are at a distance of at least one inch；
The pyrotechnic actuator includes non-return mechanism；
The pyrotechnic actuator is configured in response to the vehicle and encounters inclined impact event or distal side collision accident
And the piston is caused to be moved to the second position from the first position；And
The non-return mechanism prevents the piston from returning to the first position from the second position.
Second aspect according to the present utility model, one kind is when vehicle is involved in inclined impact event or distal side collision accident
The mode being appropriately directed for maintaining the occupant in the seat assembly of the vehicle includes: the seat with backrest that vehicle is presented
Chair assembly, the backrest include vertical center line and the guiding piece for belt-strap, the guiding piece have relative to
The first position of the vertical center line；Determine that the vehicle is involved in inclined impact event or distal side collision accident；And response
In the inclined impact event or the distal side collision accident, the guiding piece is made to be moved to the second position, the second position
Than the first position closer to the vertical center line.
The embodiment of the second aspect of the utility model may include any one of following characteristics or combination:
In the second place, a part of the guiding piece being arranged in above decoration is than at described first
Place is set closer to the vertical center line, and a part of the guiding piece being arranged in below the decoration is than described the
Closer to the vertical center line at one position；
The guiding piece is set to be moved to described in response to the inclined impact event or the distal side collision accident
Two positions include that actuator moves piston from first position
It moves to the second position, this causes the guiding piece to be moved to the second position from the first position again；
The guiding piece is set to be moved to the second in response to the inclined impact event or distal side collision accident
It sets and is slid along the track including connector；
So that the guiding piece is moved to the second position in response to the inclined impact event includes that pyrotechnic actuator is rung
The igniting of inclined impact event described in Ying Yu, and the guiding piece is caused to be moved to the second position；
Determine the vehicle be involved in inclined impact event or distal side collision accident include one or more sensors to
Controller provides data, and the controller determines that the vehicle is involved in inclined impact event based on the data；
So that the guiding piece is moved to the second position in response to the inclined impact event includes that the controller causes
The pyrotechnic actuator igniting；
One or more of sensors include inertial sensor；
The vehicle further includes one or more air bags；
The controller is the other bound control module for controlling one or more air bags and whether being unfolded；
Cause one or more air bag exhibitions in response to the inclined impact event or the distal side collision accident
It opens；And
Prevent the piston mobile back towards the first position from the second position.
After research following description, claims and drawing, it will be appreciated by those skilled in the art that and understanding originally practical new
These and other aspects, target and the feature of type.
Detailed description of the invention
In the accompanying drawings:
Fig. 1 is the schematic top plan view of vehicle, and the vehicle includes the first seat assembly, controller, several side collisions biography
Sensor, several inclined impact sensors and several air bags；
Fig. 2 is the figure of the controller of Fig. 1, it illustrates use inclined impact sensor and side impact sensor as defeated
Enter and control the controller of actuator and several air bags；
Fig. 3 is the front view of the first seat assembly of Fig. 1, and it illustrates guide with vertical center line and with occupant
The backrest of the guiding piece of belt-strap；
Fig. 4 is the front view of the backrest of Fig. 3, and it illustrates the actuator with the piston in first position, institutes
It states piston and is connected to connector below decoration so that the guiding piece for being also at first position is mobile, the decoration is with dotted line
It shows；
Fig. 5 is the rearview of the backrest of Fig. 3, and it illustrates the bracket that actuator is attached to frame, the frames
Structural support is provided for backrest；
Fig. 6 is schematic top plan view of another vehicle in inclined impact event with the interaction of the vehicle of Fig. 1, the inclination
Collision accident can be sensed by inclined impact sensor；
Fig. 7 is vehicle of another vehicle of Fig. 6 in the distal side collision accident relative to the first seat assembly of Fig. 1 with Fig. 1
The schematic top plan view of interaction, the distal side collision accident can sense by one of side impact sensor；
Fig. 8 is the front view of the backrest of Fig. 3, and it illustrates actuators to be moved closer to piston in vertical
The second position of line, and guiding piece is therefore made to be moved to the also second position closer to vertical center line；
Fig. 9 is the rearview of the backrest of Fig. 3, and it illustrates actuators to be moved closer to piston in vertical
The second position of line, and guiding piece is therefore made to be moved to the also second position closer to vertical center line；
Figure 10 be the top view of the backrest of Fig. 3, wherein piston and guiding piece be in its respective second position and
Guiding piece is moved to the second position via the slit in decoration；
Figure 11 is the region XI in Fig. 9, the specifically enlarged view of the actuator of Fig. 4, is shown in section view
Ball abuts against the tapered profiles part of inner periphery and piston, to prevent piston from the second position back towards first position
Mobile non-return mechanism；And
Figure 12 is to show to be involved in maintenance when in the inclined impact event of Fig. 6 or the distal side collision accident of Fig. 7 when the vehicle of Fig. 1
The figure for the novel mode of occupant in first seat assembly of the vehicle being appropriately directed.
Specific embodiment
For the purpose of description herein, term " front ", " ... top ", " ... lower section ", " ... on ",
" laterally " and its derivative words should be related to the disclosure as oriented in Fig. 1 and Fig. 4.It should be appreciated, however, that except non-clearly
Point out that otherwise the disclosure can use various alternative orientations on the contrary in ground.It should also be understood that shown in the accompanying drawings and in following explanation
Specific device and process described in book are only the exemplary embodiment of creative concept defined in the appended claims.Cause
This, is except non-claimed is expressly stated otherwise, otherwise specific dimensions relevant to embodiment disclosed herein and other physics
Characteristic is not construed as restrictive.
With reference to Fig. 1 and Fig. 2, vehicle 10 includes front 12, the rear portion on the side opposite with front 12 of vehicle 10
14, the first side 16, and second side 18 on the side opposite with the first side 16 of vehicle 10.Vehicle 10 further includes being formed
The first seat assembly 20 and the second seat assembly 22 of first row seat 24.Vehicle 10 can also include second row of seats 26, the
Three rows of seats (not shown) etc..Vehicle 10 further includes that one or more inclined impact sensors 28, one or more side are touched
Hit sensor 30 and controller 32.One or more inclined impact sensors 28 and one or more side impact sensors 30
It can be inertial sensor.One or more inclined impact sensors 28 and one or more side impact sensor 30 with
Controller 32 (referring to fig. 2) communication, controller 32 include the micro process for being able to carry out the various programs being stored in memory 36
Device 34.
Vehicle 10 further include one or more air bag 38a-38d, such as the first seat assembly 20 and the first side 16 it
Between the first side airbag 38a, the second side airbag 38b between the second seat assembly 22 and second side 18, setting exist
First front airbag 38c of 20 front of the first seat assembly, and before the second of 22 front of the second seat assembly is set
Portion air bag 38d.Controller 32 in addition with the first side airbag 38a, the second side airbag 38b, the first forward safety
Air bag 38c and the second front airbag 38d communication.Controller 32 can be used through one or more inclined impact sensors
28 and one or more side impact sensor 30 be passed to the data of controller 32, to determine whether to cause based on the data
First side airbag 38a, the second side airbag 38b, the first front airbag 38c and the second front airbag 38d
In one or more expansion.In this case, controller 32 can be referred to as bound control module.
Referring now to Fig. 3 to Fig. 5, the first seat assembly 20 includes seat 40 and backrest 42, and backrest 42 is usual
With seat 40 at pivotable relationship.Backrest 42 include backrest 42 is roughly divided into half 46 and the other half 48 it is perpendicular
Straight middle line 44.Backrest 42 further includes top 50, front 52, back 54 and two sides 56,58.The setting of side 56 is present
At the half 46 of chair back 42, and the setting of side 58 is at the other half at 48.
Backrest 42 further includes the guiding piece 60 for guiding belt-strap 62.Guiding piece 60 is shown in Figure 3 for
First position 64 is in relative to vertical center line 44.It (such as accident or is hit with another vehicle when vehicle 10 is not involved in collision accident
Hit) in when, guiding piece 60 is generally in first position 64.In general, occupant 66 of the guiding piece 60 in the first seat assembly 20
Belt-strap 62 is guided with it, more specifically, guidance belt-strap 62 crosses over the shoulder regions 68 of occupant 66, chest area
70 and stomach region 72.
Backrest 42 further includes that the frame 74 of structural support is provided for backrest 42.Backrest 42 further includes at least
Partly cover the decoration 76 of frame 74.Decoration 76 include the outermost fabric contacted with the occupant 66 of seat assembly 20 and
Padding below fabric is set.Guiding piece 60 is at least partially disposed on 76 top of decoration.For example, guiding piece 60 includes
Contact portion 78 of the touch-safe with ribbon 62, and contact portion 78 is arranged above decoration 76.
Backrest 42 further includes the actuator 80 communicated with controller 32 (referring to fig. 2), such as pyrotechnic actuator.Actuating
Device 80 includes piston 82.Pyrotechnic actuator 80 is lighted a fire after receiving the order from controller 32, to push piston 82.Bracket
Actuator 80 is attached to frame 74 by 84.Piston 82 is for example attached to connector 86 at the first end 88 of connector 86.Connection
In addition device 86 is for example attached to guiding piece 60 at the connector end 92 of the second end 90 of connector 86 and guiding piece 60.Therefore,
Piston 82 is operably connected to guiding piece 60 by connector 86, so that guiding piece 60 also moves when piston 82 is mobile.Change sentence
It talks about, piston 82 also has first position 94 and is illustrated at first position 94 in figures 4 and 5.When piston 82 is in
When first position 94, guiding piece 60 is in first position 64.In this embodiment, backrest 42 is arranged in connector 86
Near top 50.Therefore, guiding piece 60 is then then operatively coupled via connector 86, piston 82 and via actuator 80
To frame 74, actuator 80 is attached to frame 74 via bracket 84.Operable connection between piston 82 and guiding piece 60,
That is connector 86 is arranged below decoration 76.
Backrest 42 further includes the track 96 for connector 86.Track 96 is attached such as at the top of frame 74 98
To frame 74.Connector 86 is slidingly supported by track 96.In other words, connector 86 is attached in the promotion of actuator 80
In the case where piston 82, connector 86 can slide in track 96.Connector 86 is arranged below decoration 76.In this reality
It applies in example, connector 86 is arranged in actuator 80 and frame 74, specifically, between the top 98 of frame 74.Bracket 84 will cause
Dynamic device 80 is placed on connector 86.In this embodiment, track 96 be laterally positioned in actuator 80 and guiding piece 60 it
Between.
Referring now to Figure 6, vehicle 10 is shown as being involved in inclined impact event.Do not inclined by any specific definitions constraint
The travel path 102 of travel path 100 and another vehicle 104 that angular impact event generally includes vehicle 10 is formed in 1 degree and 89
The collision of angle 106 between degree.In the example shown, the angle is about 45 degree.In general, when another vehicle 104
(the turning of the transition between the first side 16 of such as marked vehicle 10 and front 12 of turning 110 of the shock of front 108 vehicle 10
110) run-off the straight collision accident when.
Referring now to Figure 7, vehicle 10 is shown as being involved in the distal side collision accident relative to the first seat assembly 20.It changes
Sentence is talked about, and the distal side relative to the first seat assembly 20 of vehicle 10 is second side 18, and another vehicle 104 is in the second side 18
Place strikes on vehicle 10.The distal side relative to the second seat assembly 22 of vehicle 10 is the first side 16, and is for event
Relative to the distal side collision accident of the second seat assembly 22, another vehicle 104 will strike on vehicle 10 at first side 16.
In the case where vehicle 10 is involved in inclined impact event (such as in Fig. 6) or distal side collision accident (such as in Fig. 7),
One or more inclined impact sensors 28 or one or more side impact sensors 30 will distinguish sensed event and will be appropriate
Data be relayed to controller 32.It is based respectively on again from one or more inclined impact sensors 28 or one or more sides
The controller 32 that the data of crash sensor 30 determine that vehicle 10 is involved in inclined impact event or distal side collision accident causes
Dynamic device 80 pushes piston 82 from first position 94.
Referring now to Fig. 8 to Figure 10, more specifically, inclined impact event is encountered in response to vehicle 10 or thing is collided in distal side
Part, controller 32 cause actuator 80 such as by pushing piston 82 that piston 82 is made to be moved to the second position 112, second
Set 112 vertical center line 44 than first position 94 closer to backrest 42.Because guiding piece 60 is operably connected to piston
82, as described above, causing guiding piece 60 to be moved to the second position 114 so in addition piston 82 is moved to the second position 112.With
Piston 82 is similar, and the second position 114 of guiding piece 60 is than first position 64 closer to the vertical center line 44 of backrest 42.Cause
This, when piston 82 is in the second position 112, guiding piece 60 is in the second position 114.The setting of guiding piece 60 is in decoration
76 top a part (such as contact portion 78) at the second position 114 ratio at first position 64 closer to vertical center line
44.A part (such as connector end 92) ratio of guiding piece 60 being arranged in below decoration 76 more leans at first position 64
Nearly vertical center line 44.Guiding piece 60 is moved to first position 64 and second via the slit 116 (referring to Figure 10) in decoration 76
Position 114, it is mobile from first position 64 and the second position 114, and moved between first position 64 and the second position 114.
Distance 118 indicates the difference between the first position 94 and the second position 112 of piston 82.Distance 120 indicates the first of guiding piece 60
Difference between position 64 and the second position 114.Distance 118 and distance 120 can be at least one inch or more.In other words
It says, the first position 64 of guiding piece 60 can be with apart at least one inch of the second position 114 of guiding piece 60.When vehicle volume 10
When entering in inclined impact event or distal side collision accident, guiding piece 60 is made to be moved to 114 (base of the second position from first position 64
Move belt-strap 62 also laterally towards vertical center line 44, and therefore by vehicle
The occupant 66 of 10 the first seat assembly 20, which maintains, to be appropriately directed.For example, if guiding piece 60 is in first position 64,
It is sitting in the first seat assembly 20 of vehicle 10 during inclined impact event (referring to Fig. 6) near side 16 or turning 110
The head 122 (referring to Fig. 3) of occupant 66 may go between the first side airbag 38a and the first front airbag 38c
Into.This is unsuitable orientation.By making guiding piece 60 be moved to the second position 114, belt-strap 62 is in inclined impact thing
Make occupant 66 during part and therefore the head 122 of occupant 66 is maintained at and is appropriately directed, and the head 122 of occupant 66 will
The first front airbag 38c is encountered as expected.Because the second seat assembly 22 can be structured as the mirror of the first seat assembly 20
As but it is in addition identical as the first seat assembly 20, so herein only specifically discuss the first seat assembly 20.However, it should be understood that
Second seat assembly 22 equally may include guiding piece, the inclined impact thing which can occur in closer second side 18
From first position the second position is moved to so that occupant protects during part or distal side collision accident relative to the second seat assembly 22
It holds and is suitably orientated.
Referring now to Figure 11, actuator 80 (it is also possible to pyrotechnic actuator) further includes non-return mechanism 124.In piston 82
It is moved to after the second position 112, non-return mechanism 124 prevents piston 82 from the second position 112 (such as in Fig. 9) back to first
It sets (such as in Fig. 5) or is returned towards first position 94.In this embodiment, non-return mechanism 124 include in actuator 80
The ball 126 of the tapered profiles part 130 of periphery 128 and piston 82 cooperation.When piston 82 is moved to the second position 112
When, ball 126 follows piston 82.However, if to 82 applied force of piston to push piston 82 back towards first position 94,
Then the tapered profiles part 130 of piston 82 causes ball 126 to be pushed against on the inner periphery 128 of actuator 80, thus anti-
Only piston 82 returns to first position 94 after being moved to the second position 112.
Referring now to Figure 12, there is described herein be involved in Shi Wei in inclined impact event or distal side collision accident when vehicle 10
Hold the novel mode of the occupant 66 in the first seat assembly 20 of vehicle 10 being appropriately directed.The mode is wrapped at step 132
Above-mentioned first seat assembly 20 for presenting and there is backrest 42 is included, and backrest 42 includes vertical center line 44 and is used for
The guiding piece 60 of belt-strap 62, guiding piece 60 have the first position 64 relative to vertical center line 44.The mode is in step
It further include that determining vehicle 10 is involved in inclined impact event (such as in Fig. 6) or distal side collision accident (such as in Fig. 7) at rapid 134.Such as
Upper described, controller 32 can be based on passing from one or more inclined impact sensors 28 and/or one or more side collisions
The received data of sensor 30 carry out this determination.The mode further includes in response to identified inclined impact at step 136
Event or distal side collision accident (step 134), make guiding piece 60 be moved to the second position 114 from first position 64.The step
136 may include that actuator 80 in response to identified inclined impact event or distal side collision accident makes piston 82 from first
It sets 94 and is moved to the second position 112, this causes guiding piece 60 to be moved to the second position 114 from first position 64 again.In addition,
In this embodiment of backrest 42, guiding piece 60 is set to be moved to second in response to inclined impact event or distal side collision accident
Position 114 includes that connector 86 is slided along track 96.In addition, in this embodiment of backrest 42, in response to inclination
It includes that pyrotechnic actuator 80 is touched in response to inclination that collision accident or distal side collision accident, which make guiding piece 60 be moved to the second position 114,
Hit event and putting to fight causes that guiding piece 60 is moved to the second position 114 and controller 32 causes pyrotechnic actuator 80 to light a fire.
The mode can optionally further include preventing piston 82 from the second position 112 back towards first position 94 at step 138
It is mobile.As discussed above, piston 82 may include non-return mechanism 124 to execute this function, and non-return mechanism 124 can use
The form or a certain that the tapered profiles part 130 of the inner periphery 128 and piston 82 of ball 126 and actuator 80 is cooperated
Other forms.
The mode optionally further includes causing at step 140 in response to inclined impact event or distal side collision accident
One or more air bag 38a-38d expansion.Cause actuator 80 that piston 82 is moved to the second position 112 and therefore makes
In addition the controller 32 that guiding piece is moved to the second position 114 can (simultaneously or almost simultaneously) cause one or more safety
Air bag 38a-38d expansion.The controller 32 that can be bound control module can be based on sensing from one or more inclined impacts
Device 28 and/or one or more received data of side impact sensor 30 cause one or more air bag 38a-38d exhibitions
It opens.
It should be understood that above structure can be made changes and modifications in the case where not departing from the concept of the utility model,
And it is to be understood that otherwise these concepts are intended to be weighed by these unless in addition following following claims is clearly stated with its language
Benefit requires covering.
According to the utility model, a kind of backrest for the seat assembly in vehicle, the backrest tool are provided
Have: vertical center line；And the guiding piece of belt-strap, the guiding piece have first position and the second position；Wherein, described
The second position is than the first position closer to the vertical center line.
According to embodiment, the above utility model is further characterized in that frame；And at least partly cover the frame
Decoration；Wherein, the guiding piece is operably linked to the frame；And wherein, the guiding piece is at least partly set
It sets above the decoration.
According to embodiment, the above utility model is further characterized in that the actuator with piston, and the piston is in the dress
The guiding piece is operably connected to below gadget, the piston has first position and the second position；Wherein when the work
When plug is in the first position, the guiding piece is in the first position；And wherein, when the piston is in described the
When two positions, the guiding piece is in the second position.
According to embodiment, the above utility model is further characterized in that the track for being attached to the frame；And by the rail
The piston is operably connected to the guiding piece by the connector that road slidingly supports, the connector.
According to embodiment, the above utility model is further characterized in that the actuator is attached to institute by bracket, the bracket
State frame；Wherein, the connector is arranged between the actuator and the frame.
According to embodiment, the above utility model is further characterized in that the actuator is pyrotechnic actuator.
According to embodiment, the track is arranged between the actuator and the guiding piece.
According to embodiment, the above utility model is further characterized in that top；Wherein, the connector is arranged adjacent to described
The top of backrest.
According to embodiment, the above utility model is further characterized in that, the first position of the guiding piece is drawn with described
The second position of guiding element is at a distance of at least one inch.
According to embodiment, the pyrotechnic actuator includes non-return mechanism；Wherein, the pyrotechnic actuator is configured to respond to
Inclined impact event or distal side collision accident are encountered in the vehicle and the piston is caused to be moved to institute from the first position
State the second position；And wherein, the non-return mechanism prevents the piston from returning to the first position from the second position.
According to embodiment, the above utility model is further characterized in that the backrest further includes frame and at least partly
Cover the decoration of the frame；Wherein, the guiding piece is operably linked to the frame；Wherein, the guiding piece is extremely
Partially it is arranged in above the decoration；And wherein, in the second place, the setting of the guiding piece is described
A part above decoration is than, closer to the vertical center line, and the setting of the guiding piece exists at the first position
Below the decoration a part than at the first position closer to the vertical center line.
According to embodiment, the backrest further includes the actuator with piston, and the piston is under the decoration
It can be operatively coupled to the web guide, the piston has first position and the second position；Wherein in response to inclination
Collision accident or distal side collision accident and so that the guiding piece is moved to the second position include the actuator in response to institute
It states inclined impact event or the distal side collision accident and the piston is made to be moved to the second position from the first position,
This causes the guiding piece to be moved to the second position from the first position again.
According to embodiment, the backrest further include be attached to the track of the frame and by the track slideably
The piston is operably connected to the web guide by the connector of support, the connector；Wherein, in response to inclination
It includes the connector along the rail that collision accident or distal side configuration event, which make the guiding piece be moved to the second position,
Road sliding.
According to embodiment, the actuator is pyrotechnic actuator；And wherein, make in response to the inclined impact event
It includes that the pyrotechnic actuator is lighted a fire in response to the inclined impact event, and is caused that the guiding piece, which is moved to the second position,
The guiding piece is moved to the second position.
According to embodiment, the vehicle further includes one or more sensors；It is touched wherein it is determined that the vehicle is involved in inclination
Hitting in event or distal side collision accident includes one or more sensors to controller offer data, and the controller is based on described
Data determine that the vehicle is involved in inclined impact event.
According to embodiment, wherein make the guiding piece be moved to the second position in response to the inclined impact event to include
The controller causes the pyrotechnic actuator to light a fire.
According to embodiment, one or more of sensors include inertial sensor.
According to embodiment, the above utility model be further characterized in that prevent the piston from the second position back towards
The first position is mobile.
Claims (10)
1. a kind of backrest for the seat assembly in vehicle, which is characterized in that the backrest includes:
Vertical center line；And
The guiding piece of belt-strap, the guiding piece have first position and the second position；
Wherein, the second position is than the first position closer to the vertical center line.
2. backrest as described in claim 1, which is characterized in that the backrest further include:
Frame；And
Decoration, the decoration at least partly cover the frame；
Wherein, the guiding piece is operably linked to the frame；And
Wherein, the guiding piece is at least partially disposed on above the decoration.
3. backrest as claimed in claim 2, which is characterized in that the backrest further include:
Actuator with piston, the piston are operably connected to the guiding piece, the work below the decoration
Plug has first position and the second position；
Wherein, when the piston is in the first position, the guiding piece is in the first position；And
Wherein, when the piston is in the second position, the guiding piece is in the second position.
4. backrest as claimed in claim 3, which is characterized in that the backrest further include:
Track, the track are attached to the frame；And
Connector, the connector are slidingly supported by the track, the piston are operably connected to the guidance
Part.
5. backrest as claimed in claim 4, which is characterized in that the backrest further include:
The actuator is attached to the frame by bracket, the bracket；
Wherein, the connector is arranged between the actuator and the frame.
6. the backrest as described in any one of claim 3 to 5, which is characterized in that the actuator is pyrotechnic actuator.
7. the backrest as described in any one of claim 4 to 5, which is characterized in that the track is arranged in the actuating
Between device and the guiding piece.
8. backrest as claimed in claim 5, which is characterized in that the backrest further include:
Top；
The connector is arranged adjacent to the top of the backrest；
The actuator is pyrotechnic actuator；And
The track is arranged between the actuator and the guiding piece.
9. backrest as claimed in claim 8, which is characterized in that
The pyrotechnic actuator includes non-return mechanism；
The pyrotechnic actuator is configured in response to the vehicle and encounters inclined impact event or distal side collision accident and cause
The piston is moved to the second position from the first position；
The non-return mechanism prevents the piston from returning to the first position from the second position.
10. the backrest as described in any one of claim 1 to 5 and 8 to 9,
It is characterized in that, the first position of the guiding piece and the second position of the guiding piece are at a distance of an at least English
It is very little.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/784,762 US10501038B2 (en) | 2017-10-16 | 2017-10-16 | Guide for seatbelt webbing that moves automatically in response to an oblique or far-side impact event to maintain occupant in proper orientation |
| US15/784,762 | 2017-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534816U true CN209534816U (en) | 2019-10-25 |
Family
ID=64951702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821656918.1U Active CN209534816U (en) | 2017-10-16 | 2018-10-12 | Backrest for the seat assembly in vehicle |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10501038B2 (en) |
| CN (1) | CN209534816U (en) |
| DE (1) | DE202018105870U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366841A (en) * | 2022-09-02 | 2022-11-22 | 浙江吉利控股集团有限公司 | Control method of seat belt, seat belt webbing delivery mechanism, and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6566910B2 (en) * | 2016-05-12 | 2019-08-28 | 株式会社東海理化電機製作所 | Seat belt device |
| US10493949B2 (en) * | 2017-11-09 | 2019-12-03 | Ford Global Technologies, Llc | Seatbelt assembly |
| JP6977592B2 (en) | 2018-02-05 | 2021-12-08 | トヨタ自動車株式会社 | Vehicle occupant restraint device |
| JP7110869B2 (en) * | 2018-09-25 | 2022-08-02 | トヨタ自動車株式会社 | Vehicle occupant restraint system |
| US11639153B2 (en) * | 2021-08-24 | 2023-05-02 | Ford Global Technologies, Llc | Seatbelt assembly including resilient material |
| JP1722646S (en) * | 2021-08-25 | 2022-08-17 | sheet (part of) | |
| US20240246508A1 (en) * | 2023-01-25 | 2024-07-25 | Atieva, Inc. | Dynamic guide providing upper anchorage for a vehicle seatbelt |
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| US5294150A (en) | 1992-08-31 | 1994-03-15 | Trw Vehicle Safety Systems Inc. | Pretensioning safety belt apparatus |
| US6293588B1 (en) * | 1998-03-09 | 2001-09-25 | Elmer F. Clune | Safety enhanced center unbuckling restraint equipment (secure) |
| US6145881A (en) * | 1999-01-15 | 2000-11-14 | Breed Automotive Technology Inc. | Seatback mounted seat belt tensioner |
| US6769716B2 (en) | 2001-01-05 | 2004-08-03 | Ford Global Technologies, Llc | Seat belt restraint system with movable lap belt guides |
| US6811186B1 (en) * | 2002-03-29 | 2004-11-02 | Lear Corporation | Seat belt adjustment mechanism |
| FR2857421B1 (en) | 2003-07-10 | 2005-08-19 | Pyroalliance | PYROTECHNIC ACTUATOR WITH VARIABLE PUSH EFFECT |
| DE602004028440D1 (en) | 2004-05-04 | 2010-09-16 | Ford Global Tech Llc | Seat belt restraint system |
| GB2426189A (en) * | 2005-05-20 | 2006-11-22 | Autoliv Dev | Vehicle seat with movable seat belt guide and booster squab |
| JP2007008194A (en) * | 2005-06-28 | 2007-01-18 | Nissan Motor Co Ltd | Occupant crash protection device, automobile, and occupant crash protection method |
| FR2933351B1 (en) | 2008-07-07 | 2010-08-13 | Autoliv Dev | SAFETY DEVICE FOR A SEAT OF A MOTOR VEHICLE |
| JP5286180B2 (en) * | 2009-07-22 | 2013-09-11 | 株式会社ケーヒン | Crew protection control device |
| EP2492157B1 (en) * | 2011-02-28 | 2014-04-09 | Volvo Car Corporation | Seat belt assembly |
| EP2492158B1 (en) * | 2011-02-28 | 2015-04-08 | Volvo Car Corporation | Seat belt assembly |
| US9725067B2 (en) * | 2015-10-29 | 2017-08-08 | Ford Global Technologies, Llc | Spring loaded web guide |
| US10308213B2 (en) * | 2017-09-14 | 2019-06-04 | Ford Global Technologies, Llc | Adjustable headrest and seatbelt web guide |
-
2017
- 2017-10-16 US US15/784,762 patent/US10501038B2/en active Active
-
2018
- 2018-10-12 DE DE202018105870.3U patent/DE202018105870U1/en active Active
- 2018-10-12 CN CN201821656918.1U patent/CN209534816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366841A (en) * | 2022-09-02 | 2022-11-22 | 浙江吉利控股集团有限公司 | Control method of seat belt, seat belt webbing delivery mechanism, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| US10501038B2 (en) | 2019-12-10 |
| US20190111875A1 (en) | 2019-04-18 |
| DE202018105870U1 (en) | 2018-12-18 |
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